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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
BB-Set Shimano SM-BB71-41B
and automatic climb detection with or without a route
and also compatible with TREK T47 85
Weight: 230
Sleek design
SRAM Red 1X Power Meter Crankset E1 Pmax 12_2 BB-Set Shimano SM-BB71-41BPower meter is fully integrated into the chainring for lighter weight and greater accuracy Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Measures right and left leg power balance Ultra light hollow carbon fiber crankarms are 29 g lighter than previous generation DUB bottom bracket adds durability and simplicity Available in 160, 165, 167. 5, 170, 172. 5, and 175 mm lengths